He designed more than 400 buildings, but his only tall office tower is in a small Oklahoma town. CNET Road Trip 2014 took the journey to Bartlesville to see the master's interpretation of the skyscraper.

Running a start-up business is one of the most rewarding endeavors you can undertake, but it's not without its fair share of trials and tribulations. Thankfully, our trusty smartphones have become precious, pocket-sized powerhouses able to make the task that little bit easier.